Use U+4491 instead of GT-39640.

Use U+4491 instead of GT-39640.
(U-000241C7): Use "𢆉" instead of "⿱䒑十".
(U-0002447D): Modify structure; preserve the previous IDS as an
apparent structure.
(U-00024A55): Use "善" instead of "⿳𦍌䒑口".
(U-00024C23): Use U-0002CF16 instead of MJ056865.
(U-000250D3): Use "㿾" instead of "⿱宁皿".
(U-000258CF): Use "𭵝" instead of "⿱䒑𢇁".
(U-00025BB7): Use "𠰥" instead of "⿱䒑右".
(U-00025F0E): Use "卦" instead of "⿰⿱土土卜".
(U-00025FD4): Fixed.
(U-00025FFA): Use U+5984 instead of UU+5984.